diff --git a/dns/middleware.go b/dns/middleware.go
index ce410eba..415bcd1b 100644
--- a/dns/middleware.go
+++ b/dns/middleware.go
@@ -164,6 +164,7 @@ func withResolver(resolver *Resolver) handler {
 		msg.SetRcode(r, msg.Rcode)
 		msg.Authoritative = true
 
+		log.Debugln("[DNS] %s --> %s", msgToDomain(r), msgToIP(msg))
 		return msg, nil
 	}
 }